Please help it’s for a grade whoever gets the correct I’ll give you Brinley

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply

Varies inversely with x. if y=8.5 when x=-1 find x when y=-1